What was found
MAIN PRESS DECK WEB & FLOORBEAM LOWER TEE CORRODED, BS 1440-1480 LBL 0 TO LBL 25. REMOVED CORRODED MATERIAL. INSTALLED FLOORBEAM TEE SPLICE & NEW PRESSURE DECK WEB SECTION. AIRCRAFT OK FOR SERVICE.
- Difficulty date
- August 22, 2007
- Submitted
- August 24, 2007
- Operation
- Air carrier
- Aircraft
- N179UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25158
- Aircraft time
- 68,663 hours, 8,544 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.